Gold Member Since 2013
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Ningbo Eastar Magnet Co., Ltd.

Magnetic, Permanent Magnet, Neodymium Magnet manufacturer / supplier in China, offering High Grade N50 Sintered NdFeB Cylinder Magnet, N42 Nickel Plating Customized NdFeB Ring Magnet, N50 Block Perment NdFeB Magnet with Fixing Hole and so on.

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Supplier Homepage Product Cylinder Magnet High Grade N50 Sintered NdFeB Cylinder Magnet

High Grade N50 Sintered NdFeB Cylinder Magnet

Purchase Qty.:
(Pieces)
1,000-9,999 10,000-99,999 100,000+
FOB Unit Price: US $0.5 US $0.4 US $0.35
Purchase Qty. (Pieces) FOB Unit Price
1,000-9,999 US $0.5
10,000-99,999 US $0.4
100,000+ US $0.35
Get Latest Price
Production Capacity: 500ton/Year
Transport Package: Carton
Payment Terms: L/C, T/T, D/P, Paypal, Western Union

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Basic Info
  • Model NO.: N50
  • Shape: Cylinder
  • Grade: N50
  • Composition: NdFeB Magnet
  • Process Tolerance: -0.05 ~ +0.05mm
  • Specification: from35-52
  • HS Code: 8505111000
  • Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
  • Coating: Nickel
  • Type: Permanent
  • Size: D5X8, D5X10, D6X8, D6X10...D20X30...
  • Trademark: eastar
  • Origin: China, Ningbo
Product Description
High Grade Sintered NdFeB  Magnet Cylinder:

Materials: Sintered NdFeB / Neodymium magnet
Surface treatment: Ni, Ni + Cu + Ni, Zn, epoxy, gold, etc.

Applications of neodymium magnets:
1) Servomotor, step motor, DC motor and linear motor
2) Loudspeaker, headphone, earphone and microphones
3) Holding system equipment
4) Medical facility
5) Sound device
6) Wind power
7) VCM, MRI
8) Mobile accessory
9) Research and development, as well as many other applications

Magnet neodymium iron boron
1. Arc or rectangular magnet.
2. Zinc coating to protect the surface.
3. Used for electric motors

1. Magnet: Neodymium magnet

2. Characteristics:
Super strong Br resident induction.
Excellent demagnetization resistance capability.

3. Surface Treatment Method:
Black Nickel, Chroming, Copper, Epoxy, Gold, Nickel, Nickel+Epoxy, Nickel+Sn, Passivation, Zinc, phosphating

4. Applications of Neodymium Magnets:
AC Motors, DC Motors, servo motors, step motors
Computer rigid disc drives
Magnetic Separators
Magnetic resonance imaging
Speakers & earphones
Medical care machines

Parameter Data Sheet:
ParameterunitStandard Data
Curie Temperature(Tc)ºC310-380
Maximum Operating Temperature(Tw)ºC80-200
HardnessHv620
Electrical ResistivityΩ.CM1.8X10-4 ~2.0X10-4
Density(D)g/cm37.5~7.65
Recoil Permeabilityµ rec1.05
Magnetization Field Strength(Hs)KOe>  30
KA/m>  2400
Bending StrengthMpa295~345
Temp. Coefficient of Br (aBr)%/ºC-0.11~ -0.12
Temp Coefficient of Hcj (aHcj)%/ºC-0.5~ -0.7

We own a professional team to ensure high-quality products, and strict management to ensure timely delivery and perfect after-sales service.
We sincerely welcome your inquiry.
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